package com.example.onlinemusicserver.config;

import com.example.onlinemusicserver.tools.Constant;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * 登录拦截器
 */
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session=request.getSession(false);
        if (session!=null && session.getAttribute(Constant.USERINFO_SESSION_KEY)!=null){
            //System.out.printf("登录成功！");
            return true;
        }
        return false;
    }
}
